Failover
Failover
📖 定义
Failover is a mechanism where the system automatically switches to backup resources when a fault is detected. It ensures that requests can be automatically routed to healthy backup services when the primary service is unavailable, ensuring business continuity.
🔗 在 Higress 中的应用
Higress supports multi-level Failover: service instance level, service level, and cross-cluster level. AI Gateway particularly supports multi-model Failover, automatically switching to backup models when the primary model fails.
💡 示例
- 1 Automatically switches to Claude when GPT-4 is unavailable
- 2 Switches to disaster recovery center when primary data center fails
- 3 Automatically removes and routes to healthy instances when service instances fail
🔄 相关术语
❓ 常见问题
Failover 是什么？
Failover is a mechanism where the system automatically switches to backup resources when a fault is detected. It ensures that requests can be automatically routed to healthy backup services when the primary service is unavailable, ensuring business continuity.
Higress 如何支持 Failover？
Higress supports multi-level Failover: service instance level, service level, and cross-cluster level. AI Gateway particularly supports multi-model Failover, automatically switching to backup models when the primary model fails.
深入了解 Higress
探索更多 Higress 的功能和最佳实践